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What is the difference between 'java', 'javaw', and 'javaws'?
What is the difference between java , javaw , and javaws ?
5 Answers
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How to create a loop in bash that is waiting for a webserver to respond?
...of the server). Leaving out --head wouldn't change anything, but you could if you want to exercise some logic on the response contents (like a status.html).
– Thomas Ferris Nicolaisen
Feb 5 '17 at 22:30
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How to normalize a NumPy array to within a certain range?
...e floating-point point dtype before the in-place operations are performed.
If they are not already of floating-point dtype, you'll need to convert them using astype. For example,
image = image.astype('float64')
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Should I size a textarea with CSS width / height or HTML cols / rows attributes?
...that includes a textarea I have the following dilemma when I need to specify its dimensions:
12 Answers
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When should I use jQuery's document.ready function?
...','a',function () {
})
// Need to be put inside $(document).ready if placed inside <head></head>
$('.container').on('click','a',function () {
});
EDIT
From comments,
$(document).ready does not wait for images or scripts. Thats the big difference between $(document)....
Can the Unix list command 'ls' output numerical chmod permissions?
...or(i=0;i<=8;i++)k+=((substr($1,i+2,1)~/[rwx]/) \
*2^(8-i));if(k)printf("%0o ",k);print}'
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What is an index in SQL?
...and then walk through only that subset of the table to find exact matches. If you don't have indexes on any column in the WHERE clause, the SQL server has to walk through the whole table and check every row to see if it matches, which may be a slow operation on big tables.
The index can also be a U...
How do I parse a URL query parameters, in Javascript? [duplicate]
...eURIComponent was used in this function.
function getJsonFromUrl(url) {
if(!url) url = location.search;
var query = url.substr(1);
var result = {};
query.split("&").forEach(function(part) {
var item = part.split("=");
result[item[0]] = decodeURIComponent(item[1]);
});
return...
@import vs #import - iOS 7
...inker error" messages.
You don't actually need to use the @import keyword. If you opt-in to using modules, all #import and #include directives are mapped to use @import automatically. That means that you don't have to change your source code (or the source code of libraries that you download from el...
How to remove a key from Hash and get the remaining hash in Ruby/Rails?
...as an except/except! method that returns the hash with those keys removed. If you're already using Rails, there's no sense in creating your own version of this.
class Hash
# Returns a hash that includes everything but the given keys.
# hash = { a: true, b: false, c: nil}
# hash.except(:c...